Search Results for the EPA National Library Catalog

Items Found: 779
Showing: Items 701 - 750
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Select Item Title Year Published
Two indoor air exposure modeling studies : CONTAM modeling results, and serial correlation effects / 1991
Two-Dimensional Modeling of Aquifer Remediation Influenced by Sorption Nonequilibrium and Hydraulic Conductivity Heterogeneity. 1994
U.S. EPA Models-3/CMAQ: Status and Applications. 1999
Uncertainty Analysis Using QUAL2E. 1986
University of California, Riverside Environmental Chamber Data Base for Evaluating Oxident Mechanisms: Indoor Chamber Experiments through 1993. Volume 2. Appendices. 1996
UNSODA unsaturated soil hydraulic database : user's manual / 1996
Unsteady Flow in Sewer Networks. 1973
Upconing of a salt-water/fresh-water interface below a pumping well 1985
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. 1973
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. Appendix A. Contaminant Emissions Model and Inventory for Los Angeles. 1973
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. Appendix C. Microscale Model of Local Vehicular Source Contributions to Measured Pollutant Concentrations. 1973
Urban Air Shed Photochemical Simulation Model Study. Volume II. Users's Guide and Description of Computer Programs. 1973
Urban Drainage Systems: Design and Operation. 1993
Use of Automatic Differentiation for Sensitivity Analysis in Emission Control Process. 1995
Use of Computer Programs to Calculate Regional Domestic Solid Waste Transport and Disposal Costs and to Assign Service Areas to Multiple Disposal Sites. 1972
Use of Linear Programming for Estimating Geohydrological Parameters of Groundwater Basins. 1970
Use of Mathematical Models in Water Quality Control Studies. 1969
Use of solar energy to heat anaerobic digesters : part I, technical and economic feasibility study : part II, economic feasibility throughout the United States / 1978
User Manual for Maids Program: Program for Determination of Beta-Prediction Equations by Manipulation and Interpretation of Data Systems. 1968
User's Guide for Executing OZIPR. 1991
User's guide for HIWAY, a highway air pollution model / 1975
User's guide for Hiway-2 : a highway air pollution model / 1980
User's guide for PAL ; a gaussian-plume algorithm for point, area, and line sources / 1978
User's guide for the fugitive dust model (FDM) / 1988
User's guide for the Industrial Source Complex (ISC3) Dispersion Models : Volume I, User Instructions. 1995
User's guide for the Industrial Source Complex (ISC3) Dispersion Models : Volume II, Description of Model Algorithms. 1995
User's guide for the mathematical model LT3VSI denitrification in nonhomogeneous laboratory scale aquifers 1991
User's guide for the SYSPOP program : a PC version of the PRESTO-EPA-POP operation system. 1992
User's guide for the urban airshed model : volume VI : user's manual for the postprocessing system / 1991
User's guide for the urban airshed model : volume VII: user's manual for the performance evaluation system / 1992
User's guide to CAL3QHC version 2.0 : a modeling methodology for predicting pollutant concentrations near roadway intersections. 1992
User's Guide to CAL3QHC Version 2.0: A Modeling Methodology for Predicting Pollutant Concentrations Near Roadway Intersections (Revised). 1995
User's Guide to Diffusion/Kinetics (DIFKIN) Code. 1972
User's guide to Mobile4.1 (Mobile source emission factor model). 1991
User's guide to mobile6.1 and mobile6.2 : mobile source emission factor model / 2003
User's Guide to the BOOM1 Model. 1976
User's guide to the Complex Terrain Dispersion Model Plus Algorithms for Unstable Situations (CTDMPLUS) 1989
User's guide to the Complex Terrain Dispersion Model plus algorithms for unstable situations (CTDMPLUS) : volume 1, Model description and user instructions / 1989
User's guide to the personal computer version of the biogenic emissions inventory system (PC-BEIS) / 1990
User's guide to the personal computer version of the biogenic emissions inventory system (PC-BEIS) / 1991
User's Guide to the Personal Computer Version of the Biogenic Emissions Inventory System (PC-BEIS2). 1995
User's guide to TSCREEN : a model for screening toxic air pollutant concentrations (revised). 1994
User's guide to TSCREEN : a model for screening toxic air pollutant concentrations / 1990
User's guide to TVA-HYSIM : a hydrologic program for quantifying land-use change effects / 1980
User's guide to TVA-HYSIM a hydrologic program for quantifying land-use change effects / 1980
User's manual for kinetics model and ozone isopleth plotting package / 1978
User's manual for OZIPM-4 : ozone isopleth plotting with optional mechanisms / 1989
User's Manual for Single-Source (CRSTER) Model (Addendum). 1987
User's manual for single-source (CRSTER) model. 1977
User's Manual for the APRAC-1A Urban Diffusion Model Computer Program. 1972
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